Alexis G. Perez, Fedupel

$12.51

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Arnoldo Claret Veliz, Texto

$15.39

Marcos Fidel Barrera, Quiron

$11.48

Marcos Fidel Barrera, Sypal

$13.56

Dorothy Adkins Wood, Trillas

$27.32

Jacqueline Hurtado, Quiron

$15.13

Julian Rodriguez, San Pablo

$13.82

Fidias G. Arias, Episteme

$9.64

Margarita A. de Sanchez, Trillas

$39.46

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Lasty Balseiro Almario, Trillas

$33.39

Yilmar Campbell, Universidad Carabobo

$9.60

Aura Bavaresco de Prieto, Luz

$13.82